Suyo Long

Cucumber

Zone 9b Save Garden

🌱 55d to harvest Vine

A cool, crisp snap greets you at first bite—Suyo Long’s slender fruit carries a clean, refreshing cucumber flavor with a delicate…

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Feb 9th
Transplant / Sow Outdoors	Feb 23rd
Harvest Begins	Apr 19th
Harvest Ends	Dec 9th

Crop Details

Trait	Value
Days to Maturity	55
Sun Requirements	Full Sun
Growth Habit	Vine
Support Needed	Trellis
Planting Depth	Normal
Germination Temp (°F)	75
Min Soil Temp (°F)	65
Min Night Temp (°F)	55
Harden Off (days)	10

Recommended Companions

Mammoth Long Island Dill Dill

Frequently Asked Questions

What are common pests or diseases on Cucumis sativus (cucumber) and what should I do if I see them?

Watch for powdery mildew and downy mildew, especially when days are warm but nights stay humid; look for white powder on leaves (powdery) or yellow patches with gray fuzz underneath (downy). Remove the worst leaves immediately, improve airflow with trellising, and avoid wetting foliage—water at the base in the morning. If mildew pressure is high, use a labeled fungicide suitable for cucumbers and follow label intervals closely.

How often should I water Cucumis sativus during the main growing phase to keep fruit developing well?

During active flowering and fruiting, keep soil evenly moist—aim for about 1–1.5 inches (2.5–4 cm) of water per week total, adjusted for heat and mulch. Water deeply when the top 1 inch (2–3 cm) of soil dries out, rather than frequent light sprinkling, to prevent bitter, misshapen, or stunted fruit. Consistent moisture also reduces issues like blossom drop.

How can I tell when my Suyo Long cucumbers (Cucumis sativus) are ready to harvest?

Harvest when fruits are elongated and fully formed but still tender—typically around 50–60 days after sowing, and often when they’re about the length you want (commonly roughly 12–18 inches/30–45 cm for this type). Pick while the skin is still glossy and easy to puncture with a fingernail; if seeds feel prominent or the fruit looks dull and thick-skinned, it’s likely overripe and will be less crisp. Check plants every 1–2 days once they start producing.

A cool, crisp snap greets you at first bite—Suyo Long’s slender fruit carries a clean, refreshing cucumber flavor with a delicately sweet edge. At maturity, the skin turns a deep, glossy green and stays pleasantly tender, making these long, straight cukes ideal for slicing fresh, quick pickling, and brightening summer salads and relish-style preparations.

Sowing Tips

Transplant Conditions

Wait until soil reaches 65°F and nights stay above 55°F before moving outdoors. Harden off for 10 days first.

Direct Sow Preferred

Sensitive roots — does not transplant well. If starting indoors, use biodegradable pots and disturb roots as little as possible when moving outdoors.

Expert Note

Suyo Long is trellis-ready and burpless—transplant only after warm nights and keep soil evenly moist to prevent bitter fruit.